Price of a 5-room apartment and larger (T5+) in Herblay-sur-Seine
In Herblay-sur-Seine, the median price of a T5+ is €3,500/sq.m, i.e. about €385,000 for an average area of 110 sq.m. Data from actual DVF transactions by the DGFiP (4 sales over the 12 months ending 31 December 2025).
Price range (T5+)
What DVF sales say about the price of a T5+ in Herblay-sur-Seine
The average area of the T5+ sold, 110 sq.m, is about 90% larger than that of the apartments sold in the town, 58 sq.m. Half the town's apartment sales sit between its 1st and 3rd quartiles, and at €3,500/sq.m this median lands in the lower third of that span. Out of 347 apartment and house sales in the town over 12 months, 4 concern this property type, about 1%. On price per sq.m the T5+ holds position 5th among the 6 property types Herblay-sur-Seine measures, and position 6th on twelve-month volume. Compared with the neighbouring towns tracked by Briveo where this property type is measured, Sarcelles at €1,707/sq.m, about 51% below. Across all the town's apartments, whatever their number of rooms, the median price per sq.m has moved +1.6% over one year, based on DVF sales published by the DGFiP.
Observed sale prices of a T5+ in Herblay-sur-Seine
Of the sales of a T5+ à Herblay-sur-Seine, half closed between 281,000 € and 428,000 €, for a median price of 326,000 €.
Half of the T5+ sold measure between 100 and 116 sq.m.
Three years of sales
| Year | Sales | Median per sq.m |
|---|---|---|
| 2023 | 5 | €3,682/sq.m |
| 2024 | 4 | €3,027/sq.m |
| 2025 | 4 | €2,804/sq.m |
Source and method
- Property transfer records (DVF), published by the French tax authority (DGFiP)
- Sales recorded from 1 January 2023 to 31 December 2025
- Based on 4 sales
- Figures computed on 31 October 2026
The town
Herblay-sur-Seine covers 12.7 km², lies between 20 and 91 m above sea level and had 31,779 inhabitants in the 2023 census.
Herblay-sur-Seine (known as Herblay until November 2018) is a French commune situated in the Val-d'Oise département in the Île-de-France region. Its inhabitants are known as the Herblaysiens or Herblaisiens.
The full property page of the town
From Wikidata and the Wikipedia article « Herblay-sur-Seine », licensed CC BY-SA 4.0, read on 13 October 2026. Translated from the French article. Read the article
Other property types in Herblay-sur-Seine
Price of a T5+ in nearby cities
Cities tracked by BRIVEO in the same department, median for the same property type when available.
Frequently asked questions, T5+ in Herblay-sur-Seine
Q1What is the price of a T5+ in Herblay-sur-Seine in 2026?
In Herblay-sur-Seine, the median price of a T5+ is €3,500/sq.m, with a range of €2,406 to €3,868/sq.m (1st to 3rd quartile), based on DVF sales published by the DGFiP.
Q2What budget for a T5+ of 110 sq.m in Herblay-sur-Seine?
For the average observed area (110 sq.m), the indicative budget goes from about €264,660 (1st quartile) to €425,480 (3rd quartile), around €385,000 at the median price. Indicative calculation, DVF price per sq.m multiplied by the area, excluding notary fees.
Q3How does the price of a T5+ compare with apartments in Herblay-sur-Seine?
The median price of a T5+ in Herblay-sur-Seine is about 5% below the city's apartment median (€3,678/sq.m), based on DVF sales published by the DGFiP.
Q4How many T5+ sales in Herblay-sur-Seine?
The DGFiP DVF database records 4 sales of this type in Herblay-sur-Seine over the last 12 months.